Specification :

Quercetin 99%
Quercus iberica extract Active Ingredient: Quercetin 99%
Type: Herbal extract Form: Yellow fine powder
Botanic Name: Quercus iberica Specification: 5%-99% is available
Also called Anatolian Oak Molecular formula: C15H10O7
Part: Leaf (Dried, 100% Natural) Molecular weight: 302.24
Country of Origin: China CAS number: 117-39-5
Extraction Method: Water/ Grain Alcohol EINECS number 204-187-1
Identification Test: TLC Solubility: " Not good in water
Content Test: HPLC Synonyms: quercetine, sophretin, meletin

Quality Control
100% Nature and competitive prices
GMP factory, OEM Supply Type, Steady Supply
GMO free, ISO9001:2000 and Kosher certified
18 Years Experience of plant extract.
More about
Quercetin is a type of plant-based chemical, or phytochemical, known as a flavonoid (see also Phytochemicals). Good sources include apples, onions, teas, red wines, and many other foods. Quercetin is also available as a dietary supplement.
Quercetin appears to have anti-inflammatory and antioxidant properties. It has been promoted as being effective against a wide variety of diseases, including cancer. While some early lab results appear promising, as of yet there is no reliable clinical evidence that quercetin can prevent or treat cancer in humans.
Benefits:
1. Antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals.
2. It improves blood vessel strength. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine. It also means quercetin acts as an antihistamine leading to relief of allergies and asthma.
3. It reduces LDL cholesterol and offers protection from heart disease.
4. Quercetin blocks an enzyme that leads to accumulation of sorbitol, which has been linked to nerve, eye, and kidney damage in diabetics.
5. It can remove phiegm,stop cough and asthma.
Packaging & Delivery
Packaging Detail: 25kg/durm, paper-drums and two plastic-bags inside and Can be customized.
Storage: Store in a well-closed container away from moisture
Shelf Life: 2 years if sealed and store away from direct sun light.
Delivery Detail: Within 3 days after receiving